Feedback arc set - PowerPoint PPT Presentation

2-Layer Crossing Minimisation

2-Layer Crossing Minimisation. Johan van Rooij. Overview. Problem definitions NP-Hardness proof Heuristics &amp; Performance Practical Computation One layer: ILP, Branch &amp; Cut Two layer: local search. Crossing Number.

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484 views • 30 slides

Kernelization

Mashrur Alam Khan School of Computer Science University of Waterloo Canada. Kernelization. Outline. Background Materials A Closer Look at Some Parameterized Problems p -MAX-3-SAT p -FAST p -d-Hitting Set p -Dominating Set on Planar Graph p -Max Leaf Tree Conclusions and Future Work.

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389 views • 25 slides

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